package servlet.admin;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import offer.system.GetRoleSource;
import system.bean.Role;

public class AjaxModifyRoleInfoServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public AjaxModifyRoleInfoServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out
				.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the GET method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/xml; charset=utf-8");
		request.setCharacterEncoding("utf-8");
		response.setHeader("Cache-Control","no-cache"); 
		PrintWriter out  = response.getWriter();
		String _roleId   = request.getParameter("_roleId");
		String _title    = request.getParameter("_title");
		String _identify = request.getParameter("_identify");
		String _comment  = request.getParameter("_comment");
		StringBuilder xmlData      = new StringBuilder();
		Role role = new Role();
		role.setRoleId(Integer.parseInt(_roleId));
		role.setComment(_comment);
		role.setTitle(_title);
		role.setIdentify(_identify);
		boolean success = GetRoleSource.SaveRole(role);
		xmlData.append("<?xml version='1.0' encoding='UTF-8'?>");
		xmlData.append("<Roles>");
		if("0".equals(_roleId)){
			role = GetRoleSource.getRoleByIdentfy(_identify);
			xmlData.append("<title>"+role.getTitle()+"</title>");
			xmlData.append("<roleId>"+role.getRoleId()+"</roleId>");
		}
		xmlData.append("<result>"+success+"</result>");
		xmlData.append("</Roles>");
		out.write(xmlData.toString());
		out.flush();
		out.close();
	}

	public void init() throws ServletException {
	}

}
